72568 - K10 DOORS OPEN CHECK NOT WORKING

When one of the doors or the boot is opened the message is not displayed on the instrument panel;the interior lights come on normally when the doors are opened;
the doors open signal is made available by the "body computer node" to the "instrument panel node" via the B-CAN
STEPOPERATIONS TO BE CARRIED OUTTEST RESULTS
0PRELIMINARY CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check the following with the engine running:

  • Priority faults are not displayed at the reconfigurable matrix
  • there are no other functions missing and the courtesy lights in the doors are on when the doors are open
Move on to Step 1. The matrix displays other information1. restore the standard screen
2. Functions missingMove on to Step
3. Courtesy lights not onMove on to Step
1CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION
Connect the Examiner diagnostic equipment to the diagnostic connector and check the following at the CAN:

  • no control unit not activated;
  • that there are no faulty control units;
  • no control unit with faulty CAN line;
Move on to Step Faults on CAN networkContinue following the instructions for the diagnostic equipment
2CHECK ON CORRECT OPERATIONALL OKPROBLEMS ENCOUNTEREDACTION
Check that the fault is no longer presentFault persistsReplace instrument panel    See in Op. 5560B11 ANALOGUE CONTROL PANEL - R.R. or Replace